64478328

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^2\times {\mathrm{1453}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 165145320

約数和(自身を除く): 100666992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 1453, 1849, 2906, 3698, 4359, 5547, 5812, 7396, 8718, 11094, 11624, 14792, 17436, 22188, 34872, 44376, 62479, 124958, 187437, 249916, 374874, 499832, 749748, 1499496, 2686597, 5373194, 8059791, 10746388, 16119582, 21492776, 32239164, 64478328]

約数ペア:

[(1, 64478328), (2, 32239164), (3, 21492776), (4, 16119582), (6, 10746388), (8, 8059791), (12, 5373194), (24, 2686597), (43, 1499496), (86, 749748), (129, 499832), (172, 374874), (258, 249916), (344, 187437), (516, 124958), (1032, 62479), (1453, 44376), (1849, 34872), (2906, 22188), (3698, 17436), (4359, 14792), (5547, 11624), (5812, 11094), (7396, 8718)]